--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/src/share/classes/com/sun/source/util/JavacTask.java	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,91 @@
+/*
+ * Copyright 2005-2006 Sun Microsystems, Inc.  All Rights Reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Sun designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Sun in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+package com.sun.source.util;
+
+import com.sun.source.tree.CompilationUnitTree;
+import com.sun.source.tree.Tree;
+import java.io.IOException;
+import javax.lang.model.element.Element;
+import javax.lang.model.type.TypeMirror;
+import javax.lang.model.util.Elements;
+import javax.lang.model.util.Types;
+import javax.tools.JavaCompiler.CompilationTask;
+import javax.tools.JavaFileObject;
+
+/**
+ * Provides access to functionality specific to the Sun Java Compiler, javac.
+ *
+ * @author Peter von der Ahé
+ * @author Jonathan Gibbons
+ * @since 1.6
+ */
+public abstract class JavacTask implements CompilationTask {
+
+    /**
+     * Parse the specified files returning a list of abstract syntax trees.
+     *
+     * @return a list of abstract syntax trees
+     * @throws IOException if an unhandled I/O error occurred in the compiler.
+     */
+    public abstract Iterable<? extends CompilationUnitTree> parse()
+        throws IOException;
+
+    /**
+     * Complete all analysis.
+     *
+     * @return a list of elements that were analyzed
+     * @throws IOException if an unhandled I/O error occurred in the compiler.
+     */
+    public abstract Iterable<? extends Element> analyze() throws IOException;
+
+    /**
+     * Generate code.
+     *
+     * @return a list of files that were generated
+     * @throws IOException if an unhandled I/O error occurred in the compiler.
+     */
+    public abstract Iterable<? extends JavaFileObject> generate() throws IOException;
+
+    /**
+     * The specified listener will receive events describing the progress of
+     * this compilation task.
+     */
+    public abstract void setTaskListener(TaskListener taskListener);
+
+    /**
+     * Get a type mirror of the tree node determined by the specified path.
+     */
+    public abstract TypeMirror getTypeMirror(Iterable<? extends Tree> path);
+    /**
+     * Get a utility object for dealing with program elements.
+     */
+    public abstract Elements getElements();
+
+    /**
+     * Get a utility object for dealing with type mirrors.
+     */
+    public abstract Types getTypes();
+}